LEGO Round 4x4 Key Chain 5006278-1
LEGO Round 4x4 Key Chain (5006278-1) is estimated at about $7 sealed (retail $7). Retired · 12 pieces · 2021 Gear. Track its value and price history.
- Set number
- 5006278-1
- Theme
- Gear
- Subtheme
- Key Chains/Dots
- Year
- 2021
- Pieces
- 12
- Minifigures
- 0
- RRP
- $7
- Market value
- $7 (Estimate)
- Retirement
- Retired
LEGO Round 4x4 Key Chain at LEGO: release to today
- Nov 5, 2026: Page removed at LEGO US
What LEGO.com showed, checked daily in the US and eight European stores.
Frequently asked questions
How much is LEGO Round 4x4 Key Chain (5006278-1) worth?
LEGO Round 4x4 Key Chain is worth approximately $7 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Round 4x4 Key Chain retired?
Yes — Round 4x4 Key Chain (5006278-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Round 4x4 Key Chain gone up in value?
Not currently. Round 4x4 Key Chain launched at $7 and trades around $7 today, 0.0% below its retail price. The price history chart shows the full trend.
What is the price per piece for Round 4x4 Key Chain?
At its $7 retail price across 12 pieces, Round 4x4 Key Chain works out to about $0.583 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Round 4x4 Key Chain a good investment?
Round 4x4 Key Chain currently trades 0.0% below its $7 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO Round 4x4 Key Chain so expensive?
Round 4x4 Key Chain was released in 2021 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.